---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48482 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 573 11894 4 3521 15073 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9c:c6:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82691sec preferred_lft 82691sec inet6 fe80::f816:3eff:fe9c:c6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:d0:1c:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48482) 09/03/25 _x86_64_ (4 CPU) 10:37:37 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:05 26.26 1.59 11.12 13.55 652.72 2983.54 247630.95 11:00:02 2.21 0.01 2.20 0.00 0.04 26.91 0.00 11:10:05 1.48 0.00 1.48 0.00 0.00 17.58 0.00 11:20:05 1.50 0.00 1.49 0.00 0.01 17.40 0.00 11:30:05 1.47 0.00 1.47 0.00 0.00 17.01 0.00 Average: 6.60 0.32 3.56 2.72 131.07 614.81 49720.80 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:05 10520916 13761272 2200244 13.44 96832 3295596 2566540 14.73 795444 4668960 196 11:00:02 10518128 13759352 2202192 13.45 97724 3295612 2567052 14.73 796292 4672540 208 11:10:05 10516880 13758760 2202788 13.45 98212 3295748 2567440 14.74 796812 4673632 232 11:20:05 10516124 13758464 2203172 13.46 98668 3295756 2567504 14.74 797276 4674108 224 11:30:05 10515372 13758164 2203560 13.46 99100 3295764 2567636 14.74 797716 4674344 240 Average: 10517484 13759202 2202391 13.45 98107 3295695 2567234 14.74 796708 4672717 220 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:05 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 10:50:05 ens3 32.04 23.02 315.30 4.03 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:02 ens3 0.34 0.15 0.10 0.06 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:05 ens3 0.64 0.25 0.20 0.13 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:05 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:05 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.72 4.73 63.38 0.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-48482) 09/03/25 _x86_64_ (4 CPU) 10:37:37 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:50:05 all 14.52 0.00 0.68 1.08 0.06 83.66 10:50:05 0 14.59 0.00 0.72 1.55 0.05 83.09 10:50:05 1 14.69 0.00 0.64 0.47 0.07 84.14 10:50:05 2 13.49 0.00 0.59 1.74 0.06 84.13 10:50:05 3 15.30 0.00 0.77 0.56 0.06 83.30 11:00:02 all 0.27 0.00 0.08 0.01 0.04 99.60 11:00:02 0 0.13 0.00 0.04 0.00 0.03 99.79 11:00:02 1 0.55 0.00 0.11 0.03 0.05 99.27 11:00:02 2 0.24 0.00 0.07 0.01 0.05 99.63 11:00:02 3 0.16 0.00 0.08 0.01 0.04 99.72 11:10:05 all 0.26 0.00 0.07 0.03 0.04 99.60 11:10:05 0 0.14 0.00 0.07 0.00 0.03 99.75 11:10:05 1 0.29 0.00 0.09 0.01 0.05 99.56 11:10:05 2 0.14 0.00 0.08 0.11 0.04 99.62 11:10:05 3 0.45 0.00 0.06 0.02 0.03 99.45 11:20:05 all 0.27 0.00 0.08 0.11 0.04 99.50 11:20:05 0 0.25 0.00 0.08 0.00 0.04 99.63 11:20:05 1 0.19 0.00 0.06 0.14 0.04 99.57 11:20:05 2 0.25 0.00 0.10 0.22 0.06 99.36 11:20:05 3 0.40 0.00 0.07 0.07 0.03 99.44 11:30:05 all 0.25 0.00 0.07 0.02 0.04 99.62 11:30:05 0 0.14 0.00 0.07 0.00 0.05 99.74 11:30:05 1 0.14 0.00 0.08 0.00 0.05 99.73 11:30:05 2 0.12 0.00 0.07 0.06 0.03 99.73 11:30:05 3 0.61 0.00 0.06 0.01 0.04 99.29 Average: all 3.12 0.00 0.20 0.25 0.04 96.39 Average: 0 3.06 0.00 0.20 0.31 0.04 96.39 Average: 1 3.19 0.00 0.20 0.13 0.05 96.44 Average: 2 2.86 0.00 0.18 0.43 0.05 96.48 Average: 3 3.39 0.00 0.21 0.13 0.04 96.23